Print Preview: Adding UI for margin settings.

chrome/browser/resources/print_preview/print_preview_utils_test.html

Index: chrome/browser/resources/print_preview/print_preview_utils_test.html
diff --git a/chrome/browser/resources/print_preview/print_preview_utils_test.html b/chrome/browser/resources/print_preview/print_preview_utils_test.html
index 58994ed0ac04a0b423a427a5c2667a6341bcf125..c6339542a0c0964a3da78069adf04cfa3fbc6fae 100644
--- a/chrome/browser/resources/print_preview/print_preview_utils_test.html
+++ b/chrome/browser/resources/print_preview/print_preview_utils_test.html
@@ -105,6 +105,18 @@ function testPageSetToPageRanges() {
   assertEquals(pageRanges[2].to, 11);
 }
 
+function testConvertInchesToPoints() {
+  assertEquals(convertInchesToPoints(1), 72);
+  assertEquals(convertInchesToPoints(2), 144);
+  assertEquals(convertInchesToPoints(0.45), 32.4);
+}
+
+function testConvertPointsToInches() {
+  assertEquals(convertPointsToInches(72), 1);
+  assertEquals(convertPointsToInches(144), 2);
+  assertEquals(convertPointsToInches(32.4), 0.45);
+}
+
 </script>
 </body>
 </html>